<template>
    <div class="goods-container">
      <!-- 左侧图片 -->
      <div class="thumb">
        <div class="custom-control custom-checkbox">
          <!-- 复选框 -->
          <input type="checkbox" class="custom-control-input" :id="'cb'+ id" :checked="state" @change="getNewState" />
          <label class="custom-control-label" :for="'cb'+ id">
            <!-- 商品的缩略图 -->
            <img :src="img" alt="" />
          </label>
        </div>
      </div>
      <!-- 右侧信息区域 -->
      <div class="goods-info">
        <!-- 商品标题 -->
        <h6 class="goods-title">{{title}}</h6>
        <div class="goods-info-bottom">
          <!-- 商品价格 -->
          <span class="goods-price">{{'￥' + price}}</span>
          <!-- 商品的数量 -->
          <Counter :count="count" :id="id"></Counter>
        </div>
      </div>
    </div>

 
</template>

<script>
import Counter from '@/components/Counter/Counter.vue'
export default {
  data(){
    return {
      
    }

  },
  components:{
    Counter
  },
  props:{
    //商品的标题
    title:{
      default:'',
      type:String
    },
    //商品的价格
    price:{
      default:0,
      type:Number
    },
    // 商品的图片地址
    img:{
      default:'../../assets/logo.png',
      type:String
    },
    //复选框的状态
    state:{
      default:true,
      type:Boolean
    },
    // 商品的id
    id:{
      required:true,
      type:Number
    },
    //商品的数量
    count:{
      default:0,
      type:Number
    }
  },
  methods:{
    //获取最新的state状态
    getNewState(e){
      const newState = e.target.checked
      const id = this.id
      //将id和最新的state状态传递给父组件
      this.$emit('stateChange',{id,newState})
    }

  }
}
</script>

<style lang="less" scoped>
.goods-container {
  + .goods-container {
    border-top: 1px solid #efefef;   
  }
  padding: 10px;
  display: flex;
  .thumb {
    display: flex;
    align-items: center;
    img {
      width: 100px;
      height: 100px;
      margin: 0 10px;
    }
  }

  .goods-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
    .goods-title {
      font-weight: bold;
      font-size: 12px;
    }
    .goods-info-bottom {
      display: flex;
      justify-content: space-between;
      .goods-price {
        font-weight: bold;
        color: red;
        font-size: 13px;
      }
    }
  }
}
</style>
